The On-Line Encyclopedia of Integer Sequences (OEIS)

Revision History for A156333 (Bold, blue-underlined text is an addition; faded, red-underlined text is a ~~deletion~~.)
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A156333

Odd nonprimes q=A141468(j) such that largest digit(j)+largest digit(q) is a prime.
(history; published version)

#5 by Russ Cox at Fri Mar 30 18:52:32 EDT 2012

AUTHOR

_Juri-Stepan Gerasimov (2stepan(AT)rambler.ru), _, Feb 08 2009

Discussion

Fri Mar 30

18:52

OEIS Server: https://oeis.org/edit/global/257

#4 by Russ Cox at Fri Mar 30 17:39:52 EDT 2012

COMMENTS

Subsequence of A014076 - _R. J. Mathar (mathar(AT)strw.leidenuniv.nl), _, Feb 10 2009

EXTENSIONS

Rephrased definition. Inserted 207. - _R. J. Mathar (mathar(AT)strw.leidenuniv.nl), _, Feb 10 2009

Discussion

Fri Mar 30

17:39

OEIS Server: https://oeis.org/edit/global/190

#3 by Charles R Greathouse IV at Sun Nov 21 18:03:01 EST 2010

STATUS

proposed

approved

#2 by Charles R Greathouse IV at Sun Nov 21 18:02:59 EST 2010

KEYWORD

nonn,base,less

STATUS

approved

proposed

#1 by N. J. A. Sloane at Fri Feb 27 03:00:00 EST 2009

NAME

Odd nonprimes q=A141468(j) such that largest digit(j)+largest digit(q) is a prime.

DATA

1, 39, 57, 91, 115, 121, 133, 143, 145, 147, 153, 155, 161, 175, 189, 203, 205, 207, 225, 231, 235, 243, 253, 255, 261, 273, 279, 285, 295, 299, 301, 303, 323, 325, 327, 341, 343, 345, 351, 355, 377, 385, 387, 411, 415, 427, 429, 441, 445, 447, 451, 465, 481, 483

OFFSET

1,2

COMMENTS

Subsequence of A014076 - R. J. Mathar (mathar(AT)strw.leidenuniv.nl), Feb 10 2009

CROSSREFS

Cf. A000027, A000040, A141468.

KEYWORD

nonn,less,new

AUTHOR

Juri-Stepan Gerasimov (2stepan(AT)rambler.ru), Feb 08 2009

EXTENSIONS

Rephrased definition. Inserted 207. - R. J. Mathar (mathar(AT)strw.leidenuniv.nl), Feb 10 2009

STATUS

approved